There are ventilation holes at the top of the frame for good ventilation.
The lenses are anti-fog and anti-scratch treated.
Protective glasses that meet the European technical safety standards EN 166 and EN 170. Material: Polycarbonate
Indirect ventilation adopted
Anti-fog and anti-scratch treatment
Temple: With soft pad, length and angle adjustment function
UV protection rate: 385nm/99%
Weight: 57g
Standards: U EN166 FT CE, EN170
